Makefile: remove and create xdiff library from scratch.

diff --git a/git-push.sh b/git-push.sh
index 136093bf138f57d45385c0d71344b4cd85c472d6..f10cadbf159bcd63af0c3834bd7cd2fab6cce57c 100755 (executable)
--- a/git-push.sh
+++ b/git-push.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-USAGE='[--all] [--force] <repository> [<refspec>...]'
+USAGE='[--all] [--tags] [--force] <repository> [<refspec>...]'
 . git-sh-setup
 
 # Parse out parameters and then stop at remote, so that we can
@@ -8,6 +8,7 @@ USAGE='[--all] [--force] <repository> [<refspec>...]'
 has_all=
 has_force=
 has_exec=
+has_thin=--thin
 remote=
 do_tags=
 
@@ -22,6 +23,10 @@ do
                has_force=--force ;;
        --exec=*)
                has_exec="$1" ;;
+       --thin)
+               ;; # noop
+       --no-thin)
+               has_thin= ;;
        -*)
                 usage ;;
         *)
@@ -36,32 +41,30 @@ case "$#" in
        echo "Where would you want to push today?"
         usage ;;
 esac
-if test ",$has_all,$do_tags," = ",--all,yes,"
-then
-       do_tags=
-fi
 
 . git-parse-remote
 remote=$(get_remote_url "$@")
-case "$has_all" in
---all) set x ;;
-'')    set x $(get_remote_refs_for_push "$@") ;;
-esac
-shift
 
-case "$do_tags" in
-yes)
-       set "$@" $(cd "$GIT_DIR/refs" && find tags -type f -print) ;;
+case "$has_all" in
+--all)
+       set x ;;
+'')
+       case "$do_tags,$#" in
+       yes,1)
+               set x $(cd "$GIT_DIR/refs" && find tags -type f -print) ;;
+       yes,*)
+               set x $(cd "$GIT_DIR/refs" && find tags -type f -print) \
+                   $(get_remote_refs_for_push "$@") ;;
+       ,*)
+               set x $(get_remote_refs_for_push "$@") ;;
+       esac
 esac
 
-# Now we have explicit refs from the command line or from remotes/
-# shorthand, or --tags.  Falling back on the current branch if we still
-# do not have any may be an alternative, but prevent mistakes for now.
+shift ;# away the initial 'x'
 
-case "$#,$has_all" in
-0,)
-       die "No refs given to be pushed." ;;
-esac
+# $# is now 0 if there was no explicit refspec on the command line
+# and there was no defalt refspec to push from remotes/ file.
+# we will let git-send-pack to do its "matching refs" thing.
 
 case "$remote" in
 git://*)
@@ -74,6 +77,7 @@ set x "$remote" "$@"; shift
 test "$has_all" && set x "$has_all" "$@" && shift
 test "$has_force" && set x "$has_force" "$@" && shift
 test "$has_exec" && set x "$has_exec" "$@" && shift
+test "$has_thin" && set x "$has_thin" "$@" && shift
 
 case "$remote" in
 http://* | https://*)